The river forms a portion of the international border between the two countries.
These indigenous people form a significant portion, but not the majority, of the population.
Nearly the entire course forms a portion of the boundary between the two states.
Ever since, blacks have formed a big portion of the city's population.
Until 1998, it formed a significant portion of Highway 2.
This room formed a portion of the attorney's large apartment.
These poor states form only a tiny portion - likely less than 1 percent - of the global pharmaceuticals market.
It forms a portion of land with some thing.
Retail trade, agriculture and manufacturing form a large portion of the local economy.
The age group from 30-44 year olds form the largest portion of the population (23%).
